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#! /usr/bin/bash | |
function repeat { # $1=char $2=number of repetitions | |
local n # Repeat-print a character. | |
for (( n=0; n<$2; n++ )); do | |
echo -n "$1" | |
done | |
} | |
# ... | |
# ... | |
# ... | |
function PrintRods { | |
local disk rod empty fill sp sequence | |
repeat " " $spaces1 | |
echo -n "|" | |
repeat " " $spaces2 | |
echo -n "|" | |
repeat " " $spaces2 | |
echo "|" | |
sequence=$(echo $(seq 0 $disks1 | tac)) | |
for disk in $sequence; do | |
for rod in {1..3}; do | |
eval empty=$(( $DISKS - (Rod${rod}[$disk] / 2) )) | |
eval fill=\${Rod${rod}[$disk]} | |
repeat " " $empty | |
test $fill -gt 0 && repeat "*" $fill || echo -n "|" | |
repeat " " $empty | |
done | |
echo | |
done | |
repeat "=" $basewidth # Print "base" beneath rods. | |
echo | |
} | |
# ... | |
# ... | |
# ... |
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